DOWNLOAD Sony HCD-DP900D / MHC-DP900D Service Manual ↓ Size: 8.41 MB | Pages: 89 in PDF or view online for FREE

Model
HCD-DP900D MHC-DP900D
Pages
89
Size
8.41 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-dp900d-mhc-dp900d.pdf
Date

Sony HCD-DP900D / MHC-DP900D Service Manual ▷ View online

HCD-DP900D
36
36
6-13. PRINTED WIRING BOARD – MAIN SECTION –   • See page 21 for Circuit Boards Location.
D51
A-9
D111
G-9
D112
F-9
D113
F-9
D501
B-4
D502
B-4
D503
B-4
D504
B-4
D505
C-4
D506
C-4
D507
C-4
D508
C-4
D509
B-4
D510
E-9
D511
B-2
D950
G-6
D959
G-6
D961
G-6
D962
G-6
D971
F-8
D972
E-8
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E-8
D974
E-8
D975
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C-5
D982
D-5
D983
C-6
D984
C-6
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C-9
IC51
A-8
IC301
F-5
IC302
F-2
IC303
E-3
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B-3
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C-8
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F-9
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G-3
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F-4
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C-2
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C-2
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C-2
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D-2
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D-3
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B-4
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B-5
Q503
B-5
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E-9
Q505
E-9
Q506
E-9
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E-9
Ref. No.
Location
• Semiconductor Location
MAIN BOARD  
11
(11)
1-682-901-
M961
FAN
H
FRONT AMP
BOARD
(Page 44)
FRONT AMP
BOARD
(Page 44)
G
I
SURROUND
BOARD
(Page 46)
F
TRANS
BOARD
(Page 52)
P
HEAD(B)
BOARD
(Page 51)
O
HEAD(A)
BOARD
(Page 51)
C
LEAF SW
BOARD
(Page 51)
J
PANEL
BOARD
(Page 48)
T
R
E
DPS
BOARD
(Page 40)
MB
BOARD
(Page 28)
MB
BOARD
(Page 28)
D
DSP
BOARD
(Page 40)
2
3
4
5
6
7
8
9
10
11
A
1
B
C
D
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F
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312
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FOR IIC WRITER
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JW161
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JW
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Ver 1.1 2002.03
37
37
HCD-DP900D
6-14. SCHEMATIC DIAGRAM – MAIN (1/3) SECTION –  • See page 22 for Waveforms.   • See page 61 for IC Block Diagrams.
TP301
TP302
TP303
TP304
TP305
TP306
TP307
TP308
TP309
TP310
TP311
TP312
TP313
TP314
TP315
TP316
TP317
TP318
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C342
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47
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3.3k
3.3k
3.3k
2.2k
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(L)
REC/PB
SWITCH
PB EQ AMP
0
0
0
0
L
R
TAPE A
PB HEAD
REC/PB/ERASE
HEAD
L
R
TAPE B
DECK-A
DECK-B
(L)
PB LEVEL
SWITCH
SWITCH
DC BIAS
PLUNGER DRIVER 
B DECK
PLUNGER DRIVER 
B DECK
PLUNGER DRIVER 
A DECK
PLUNGER DRIVER 
A DECK
3
1
L-CH
GND
R-CH
REC LEVEL(L)
DECK (B)
DECK (B)
REC LEVEL(R)
CAP MOTOR
DRIVE
CAP MOTOR
SPEED CONT.
CAP MOTOR
DRIVE
5
8
7
6
2
4
1
3
5
6
7
8
1
2
3
4
9.2
9.1
9.1
4.9
9.2
9.1(8.4)<8.4>
9.1
0(5)<5>
(L)
PB LEVEL
CAPM+
AHALF
APLAY
A120/70
ASHUT
+5V
DGND
BSHUT
BMETAL
BPLAY
B120/70
CAPM-
CAPMH/L
ATRGM+
BTRGM+
TRGMGND
BHALF
DECK(B)
DECK(A)
REC BIAS
REC BIAS
D+5V
D+3.3V
SPDIF
11V
MGND
GND
GND
M+7V
M+7VGND
XFRRST
XIFINT
XIFCS
SIO
SOO
SCO
GND
XIFOK
FR
VMUTE
DGND
BOARD
LEAF SW
MB
MB
BOARD(5/5)
BOARD(4/5)
(Page39)
(Page34)
(Page33)
(Page38)
(Page51)
(Page38)
HCD-DP900D
38
38
6-15. SCHEMATIC DIAGRAM – MAIN (2/3) SECTION –  • See page 22 for Waveforms.   • See page 56 for IC Pin Function.
C955
C956
X
4
0
2
R505
R504
R503
R
4
0
7
R
4
1
7
R484
EPT901
R447
R448
TP439
TP501
TP502
TP503
R
4
0
9
C505
R488
R489
R490
R491
R
4
0
6
R
4
0
5
R
4
0
4
R
4
0
3
R
4
0
2
R
4
0
1
R451
T
P
4
6
3
R486
R496
CN501
CN402
R122
R172
R121
R171
R175
NO105
T
P
5
1
1
T
P
5
1
2
T
P
5
1
3
T
P
5
1
4
T
P
5
1
5
T
P
5
1
6
T
P
5
1
7
T
P
5
1
8
T
P
5
1
9
T
P
5
2
0
T
P
5
2
1
TP101
TP102
TP106
TP107
TP114
TP115
TP116
TP112
TP113
TP103
TP104
TP105
TP111
TP122
TP121
TP119
CN104
C155
C511
R469
R468
R547
R124
R174
R963
C971
C502
R508
R506
R511
R509
R514
R439
R
4
2
2
R
4
3
0
R481
R482
R483
X
4
0
1
C503
R501
C953
C
4
1
4
CN401
T
P
4
0
9
R
4
5
7
R
4
5
6
R453
R
4
7
0
R
4
7
1
R
4
7
5
R
4
7
6
R
4
7
7
R
4
7
8
R
4
7
4
CN102
R
4
7
3
R
4
7
9
R
4
8
0
CN502
R438
D975
D974
D971
D972
D973
R497
C973
C975
D984
D983
D982
D981
JW1010
T
P
4
2
9
T
P
4
3
0
CN101
T
P
4
1
2
TP431
TP432
TP434
R512
C
4
1
1
C
4
1
2
C499
R487
R
4
1
1
C445
R546
R502
R400
R
4
1
3
C972
C974
C976
C961
C501
C497
C498
C464
C462
C105
R961
R962
R
4
2
3
C952
JW1012
C410
IC501
Q501
R442
R443
R441
R440
R435
R437
C416
JR
4
2
0
JR
4
1
8
R
4
1
9
D502
D501
D503
D504
D506
D507
Q507
D510
Q502
Q503
Q504
Q505
Q506
C504
R507
C506
R510
JR400
R499
R493
JR462
D961
D962
D959
D950
C977
Q121
Q171
TP131
TP132
R111
R112
C111
C113
R115
R113
C114
R114
D112
D
1
1
3
C112
Q114
Q111
D505
D511
D111
Q112
Q113
JR
4
1
6
R492
R485
D508
D509
CN103
C171
C121
R436
R450
R449
JW434
R431
IC401
R421
R495
R410
R498
C951
C954
L971 47
µ
H
R472
R
4
2
9
0.01
PET
0.01
PET
1
6
M
10k
47k
47k
1
0
0
1
0
k
100
100
100
1
0
k
0.1
10k
10k
10k
10k
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
10k
100
10k
21P
FFC-S(1MM)
4P
AMP-S
1k
1k
680
2W
680
2W
2.7k
10P
SCN
3P
EH-L
10
50V
10000p
10k
10k
10k
22k
22k
6.8k
10000p
0.1
MF
22k
3.3k
10k
1k
1k
100
1
0
k
1
0
0
100
100
100
3
2
.7
6
8
K
0.1
MF
1k
0.01
PET
0
.1
30P
B-TO-B
1
0
0
1
0
0
10k
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
15P
B-TO-B
1
0
0
1
0
0
1
0
0
23P
FFC-S(1MM)
100
11ES2
11ES2
11ES2
11ES2
11ES2
10k
10000p
10000p
11ES2
11ES2
11ES2
11ES2
8P
B-TO-B
1k
1
5
p
0
.1
0.1
10k
3
3
0
k
1000p
10k
4.7k
4.7k
0
470 16V
1000
6.3V
1000
6.3V
2.2
50V
10
50
10
50
0.1
0.01
100
10
10
50V
22k
22k
1
0
k
0.01
PET
18p
M51943BSL
2SC2785
100
100
10k
100
470
470
1000
6.3
0
0
1
0
0
1SS355TE-17
1SS355TE-17
1SS355TE-17
1SS355TE-17
1SS355TE-17
1SS355TE-17
UN4111
1SS355TE-17
DTA124ES
DTA124ES
DTA124ES
DTA124ES
2SC2785-HFE
2.2
50V
100k
47
50V
47k
0
0
1SS355TE-17
1SS355TE-17
D3SBA20-4101
D3SBA20-4101
0.01
2SC3623A-LK
2SC3623A-LK
4.7k
47k
0.01
22
50V
22k
22k
0.01
220k
UDZ-TE-17-6.2B
U
D
Z
-T
E
-1
7
-6
.8
B
4.7
50V
DTC124ES
2SC2785-HFE
1SS355TE-17
1SS355TE-17
1SS355TE-17
2SC2785-HFE
2SD2525(TP)
4.7k
100
1SS355TE-17
1SS355TE-17
15P
B-TO-B
4.7
100V
4.7
100V
470
100k
100k
47k
M30622MGA-A72FP
100k
100
10K
1.5k
4700
35V
2200
25V
100
1
0
0
30
34
27
29
28
25
24
22
21
18
17
13
14
9
16
12
2
1
19
20
35
36
37
39
38
40
89
90
91
3
0
72
84
86
83
38
38
85
7
0
6
7
6
8
6
9
6
5
6
6
5
9
6
0
6
1
5
4
5
5
5
6
5
7
5
8
5
3
5
2
50
7
6
7
7
7
8
7
9
7
5
8
0
82
81
1
80
2
3
79
78
5
77
6
76
7
75
2
1
2
2
2
3
2
5
2
7
88
37
35
40
42
43
48
47
81
82
84
85
83
2
9
7
3
7
4
4
4
1
9
7
3
0
4
41
7
3
7
4
97
1
9
2
9
1
2
3
6
7
5
7
2
86
87
38
36
*6
*6
R
E
S
E
T
X
-O
U
T
V
S
S
X
-IN
V
C
C
N
M
I
IIC
-C
L
K
IIC
-D
A
T
A
SQ-CLK
S
T
-M
U
T
E
S
T
-C
E
S
T
-D
O
U
T
S
T
-D
IN
S
T
-C
L
K
SENS
V
C
C
V
S
S
A
M
S
-IN
T
C
-M
U
T
E
R
/P
B
/P
A
S
N
R
-O
N
/O
FF
B
IA
S
E
Q
-H
/N
P
B
-A
/B
MODEL-IN
AVSS
VREF
AVCC
T
C
-R
E
L
A
Y
R
D
S
-IN
T
R
D
S
-D
A
T
A
X
C
-IN
X
C
-O
U
T
G
N
D
G
N
D
R
E
C
-M
U
T
E
A
L
C
T-SENS
A-TRIG
B
-T
R
IG
C
A
P
M
-H
/L
C
A
P
M
-C
O
N
T
A-SHUT
A
-H
A
L
F
B-SHUT
A
-P
L
A
Y
B
-P
L
A
Y
S
IR
C
S
D
IG
-T
x
D
S
P
-R
x
D
IG
-C
L
K
CANíT
USE
SQ-DATA-IN
D
IR
-U
N
L
O
C
K
D
IR
-C
S
DSP-CS
D
IR
-R
x
B-HALF/REC A/REC B
SPEC-IN (DESTINATION)
A
M
P
-D
A
T
A
A
M
P
-C
L
K
A
M
P
-L
A
T
B
U
 P
W
M
 3
B
U
 P
W
M
 2
B
U
 P
W
M
 1
S
O
FT
-T
E
S
T
DSP-DECODE
L
IN
E
-M
U
T
E
STBY-RELAY
FRONT-RELAY
REAR-RELAY
STEREO
TUNED
AC-CUT
D
IR
-X
S
T
A
T
E
C
O
D
E
C
-S
M
U
T
E
CHASSIS GND
STK MUTE
FRONT RY
FAN DETECT
HP L
HP R
FRONT L
FRONT GND
FRONT R
SP PROTECT
SP PROTECT
HP-GND
N
O
-U
S
E
P
O
W
E
R
 K
E
Y
D
IS
P
L
A
Y
 K
E
Y
S
T
K
-M
U
T
E
D
S
P
-A
C
K
TUNER L-IN
TC L-IN
TUNER R-IN
TC R-IN
A-GND
VCD L-IN
DIG-Tx
DSP-Rx
DIG-CLK
AMP-DATA
AMP-CLK
AMP-LAT
DIR-UNLOCK
DIR-CS
DSP-CS
DIR-Rx
DSP-DECODE
DIR-XSTATE
DSP-ACK
CODEC-SMUTE
FL-OUT
FR-OUT
F-GND
LS-OUT
RS-OUT
S-GND
A-GND
A-GND
A+10V
D-GND
TC REC L-OUT
TC REC R-OUT
MIC-IN
D-GND
C-OUT
C-GND
A+12V
A-GND
-B
LINE-MUTE
D+5V
A+5V
A-GND
D-GND
D-OUT
IIC
-C
L
K
IIC
-D
A
T
A
D
-G
N
D
D
+
5
V
V-MUTE
D-GND
UNREG GND
UNREG+9V
CHASSIS GND
RECTIFIER
CD/DVD POWER
(F
O
C
U
S
 E
R
R
O
R
)
(T
R
A
C
K
IN
G
 E
R
R
O
R
)
(R
F D
C
)
FAN
POWER
FOR DIGITAL
FOR ANALOG/MOTOR
VCD R-IN
FAN+
FAN-
FAN+
V
F
V
F
IIC
-C
L
K
IIC
-D
A
T
A
L
E
D
-G
N
D
L
E
D
-G
N
D
M
IC
+
1
2
V
M
IC
S
IG
M
IC
 G
N
D
H
P
-R
H
P
-G
N
D
H
P
-G
N
D
H
P
-L
-V
P
D
+
3
.3
V
P
O
W
E
R
L
E
D
S
IR
C
S
D
-G
N
D
P
O
W
E
R
 K
E
Y
D
IS
P
L
A
Y
 K
E
Y
L
E
D
+
5
V
M
-R
E
S
E
T
-V
P
-G
N
D
E
V
E
R
+
5
V
(P
O
W
E
R
 L
E
D
/S
IR
C
S
)
N
.C
.
N
.C
.
N
.C
.
N
.C
.
N
.C
.
N
.C
.
(FAN)
HP MUTE
FAN DRIVER
Q111-113
FAN SWITCH
STBY RELAY
EVER+5.7V
D-GND
VP
VF
AC4
AC4
AC3
AC3
VF
RESET SWITCH
RESET
Q504-506
POWER ON MUTE
HP MUTE
LINE MUTE
MASTER CONTROL
Q121,171
FOR IIC WRITER
MUTE
M961
REAR L-IN
REAR R-IN
REAR GND
CENTER GND
CENTER IN
SURROUND RY
AC3
AC3
DVD-GND
DVD+10V
M+9V
D-GND
UNREG+16V
CD/DVD POWER
D+5V(DSP/DAC/DIR)
D+5V(DVD/DVD MECHACON
D+3.3V(GC)
N.C.
D+3.3V(DVD)
LOAD-OUT
LOAD-IN
OPEN
CLOCK-OUT/STBY LED
M-RESET
CD/DVD POWER
CANíT USE  /SYSIN
VMUTE
FR
SYSOK
SYSRQ
SYSRST
SYSCLK
SYSOUT
S
Y
S
C
S
*6
R493
R499
1k
4.7k
4.7k
-
E,MX
0
1k
SP,MY,TH
EA
BOARD
BOARD
BOARD
BOARD
BOARD
BOARD
TRANS
FRONT AMP
FRONT AMP
PANEL
BOARD(1/2)
SURROUND
DSP
DSP
(Page42)
(Page41)
(Page37)
(Page53)
(Page47)
(Page37)
(Page49)
(Page45)
(Page45)
Ver 1.1 2002.03
39
39
HCD-DP900D
6-16. SCHEMATIC DIAGRAM – MAIN (3/3) SECTION –  • See page 22 for Waveforms.  • See page 62, 63 for IC Block Diagrams.
R64
R62
C32
C36
TP3
TP4
TP2
R17
C
1
1
C
1
2
C
1
3
C
1
4
C
2
5
C63
FE2
IFT11
LPF11
LPF12
R12
R15
R16
R19
R28
R29
R43
R61
R65
RB41
X51
R
1
4
C3
R1
R5
R6
R3
R4
C5
C31
C30
C29
C22
C23
C
2
7
C35
R27
R30
R20
C19
R10
R66
R56
R55
C53
C51
C52
C62
C61
C60
C59
R41
C46
R42
C42
C43
R7
R18
RV11
R23
R22
C16
C15
C18
R
1
3
R58
C
5
7
C58
C41
R25
C
1
7
C
5
6
R67
R60
R31
C28
R
2
6
R69
R68
C69
C24
R59
R63
C1
C38
C34
TM1
IC11
Q2
Q1
Q12
C40
D51
JR10
JR6
JR
1
2
JR19
CF2
C4
R8
CF1
C39
Q11
T11
C
7
JR8
IC51
C26
C21
C20
R21
R24
4.7k
4.7k
4.7
50V
4.7
50V
33k
0
.0
1
F
4
7
1
6
V
0
.0
1
F
0
.0
1
F
1
0
5
0
V
0.01
F
10k
68k
22k
10k
220k
220k
33k
100
100
4.5MHz
2
7
0
47
16V
0
680
330
47
47
0.01
F
0.01
F
3.3
50V
0.01
4700p
B
0.1
F
0
.0
1
F
47
16V
4.7k
3.3k
3.3k
1
50V
270
10k
10k
10k
0.001
B
27p
CH
27p
CH
0.47
50V
0.01
F
47
16V
0.01
F
10k
0.01
F
100k
9p
0.01
F
680
3.3k
22k
4.7k
2.2k
47
16V
0.01
F
1
50V
3
.3
k
100
4
7
1
6
V
2.2
50V
0.022
B
100
0
.4
7
5
0
V
0
.0
1
F
10k
2.2k
0
4.7
50V
2
.2
k
4.7k
1k
0.01
F
4.7
50V
2.2k
4.7k
0.01
F
3300p
3300p
LA1845
UN4111
2SC1674
2SC2603
0.047
1SS355TE-17
0
0
0
0
0.01
F
1k
0.047
2SC2603-EF
0
.0
1
0
LC72131D
680p
0.015
0.015
1k
1k
C
E
C
L
M
C
 D
O
M
C
 D
I
T
U
N
E
D
S
T
E
R
E
O
M
U
T
E
R
-C
H
L
-C
H
A
N
A
L
O
G
.G
N
D
A
+
1
2
V
R
D
S
 D
+
5
V
C
E
C
L
C
L
C
E
P
L
L
 D
O
P
L
L
 D
I
P
L
L
 D
I
P
L
L
 D
O
FM
AM
T
U
N
E
D
FM
-IN
V
C
C
G
N
D
S
T
E
R
E
O
IF-
R
E
Q
L-OUT
R-OUT
A
M
/F
M
VCO
STOP
D
E
T
-O
U
T
A
M
-A
G
C
A
M
-R
F
IN
A
M
-O
S
C
FM.SD
M
U
T
E
A
M
X
IN
X
O
U
T
C
E
D
I
C
L
D
O
FM
G
N
D
V
D
D
FM
O
S
C
O
S
C
A
M
IF
R
E
Q
75
(NULL)
R
E
G
A
M
M
IX
-O
U
T
A
M
IF
-IN
FM
-D
E
T
P
IL
O
T
C
A
N
C
E
L
D
E
C
O
D
E
R
IN
P
L
L
-IN
D
E
C
O
D
E
R
O
U
T
S
.M
E
T
E
R
A
FC
O
S
C
(NULL)
(B
O
1
)
(B
O
2
)
(B
O
3
)
V
C
O
S
T
O
P
(B
O
4
)
(IO
1
)
P
D
IF
IN
A
IN
A
O
U
T
N
C
N
C
(IO
2
)
PLL
AF/FM
IF MPX
RF IF AMP
SWITCH
LEVEL
FM TUNED
BUFFER
BUFFER
FM
(Page37)
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